Transaction not yet indexed

Mb2aMbS5we4t7CmhQKSPQH3KmPAegxc2sJHKdsh5ux8SWH7aPtMnTunppo7BAP3vGsUnbfcpgVsJbmfjfXwZhbP

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