Transaction not yet indexed

AMMUDsj4kY6WhFFGLxAUKedBqUnHuymfnsb6bQ5QoPkpRyYHcicApW5mHAfT2cr9dVp4krc95xG5iLmBgmnt2uJ

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