Transaction not yet indexed

u55EyAFghaSAT45WRZuAB7R5esYjnSxHFYupMNRUZ3883dz75WSEZ1ahDhT2K31PdbgcyMERYWCdU2DsoPVgBVq

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