Transaction not yet indexed

1c2yumNPDY8rzWvJUqaFVbisGQTs6cxa6FjG6o5fhJ2ba36YBcHaHTPj9pG3Cc6AcHNE27hbkfRDPKWjP8TPt51

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