Transaction not yet indexed

55y8UbfGrWJ6SYvTsinQ4jVMrFQ37GDUHtZBh8GMTz5ASS5MbvUv5pHzukjMWJyk1r8dVi9Mcdv5ssoFRk6P5dh1

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