Transaction not yet indexed

MMBQLSHCdMiDqAXmwybHjP7ZwFqffHzBHC1psAuSzCT7hUwBMfbBZ98sbMC4EXJEpbVEmBSxi6DoLV4vv9u2GpP

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