Transaction not yet indexed

55CUUnyGQrFmhUYQEuoUEA1pvwcQzAaAYvD4F8GC2on2otqxya4xPRACGXigCbbGjnDxLRFSgBc1YPhahanGFbD2

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