Transaction not yet indexed

55SiTX4d957D4aHdEJ3w6dmZhyJ1aQh7MroVi4n5GhSmbSGbS7wb9DVf8gE1x59NJcGZRGFCnkT2hfaJFS6n1nxN

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