Transaction not yet indexed

21NngrbxKbGmFNMC8Ue6uCL2QpFhtpe9VENVNbfdw6CcKxKEM4ZmEchMU4ciG3yxiaQBtKGw1VBMHv4p8bGF9FCM

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