Transaction not yet indexed

21LUFrTRxrCfVSErHxFSrSTmRCE4x5PmTG3hvktANSnX4i6QXuu3ung7uANyeAXcRBpiYS5jmhSo7XdgjNixA82L

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