Transaction not yet indexed

2ExS56Q1k9CeGcJaL1ixCpBL3ndQEuwYGaRTnxXMG1wKq8H6dYWFHrVyCh8eCwzHomKYQhfNJ27fAYkFo3sBYAW1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.