Transaction not yet indexed

SbMkvkLQcLwmdumPnsZgMZNSVzfBdQWJrwBsc3K8wCPrmB3biDJktFAEvLG1TPwwNvYJD5Uq8tftGLQccFGLQuU

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