Transaction not yet indexed

215hkZTSxxSA5oaxCqpq4dp4BpQwDPGVQEbRQ3Q8HpK4om51GYW65Yshr4dNCUq55VZco3pPh2CDTjEG3DcnY7H4

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