Transaction not yet indexed

53aFm4dKFuhvDa3DeJPwRWLftrDuA3Sy2uGUkVwihxLvVsQx4N3rpdmY6wMVSL6mRZMB7AkcPtJGhJwCeEU4Udz6

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