Transaction not yet indexed

55mPUnaPGaW4RSmNjsZUdmysjX8nyVKat1YN7eW1qgqjvi9e2pH9ntAwfX2U9pwpx3x7eKzhyyKLKnwoRmbRDo57

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