Transaction not yet indexed

MSkwwo3MxxQsUPW3TZZWiRiWDTdC8fST18ttFiR2fDdqxnTuHfHTA3ty4FLKW4hR3S9PdW8sw6WTtxAtdi9ucLC

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