ORA-25157: Specified block size [string] is not valid
Cause: An attempt was made to create a tablespace with a block size which is not supported.
Action: Specify one of the valid blocksizes i.e the standard blocksize or one of (2k, 4k, 8k, 16k, 32k) subject to the maximum and minimum blocksizes supported by the platform.
Error Type: ORA