Transaction not yet indexed

MMbMJU7RZTjToPDBoG1eoHMuVGb5uPfEAdjsPm7LeeTBroJadjKDMnpL7RxEBXTWGSJkW6ezSMDxJSTegxBAYzQ

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