Transaction not yet indexed

53Ex5QqNBUtzjSFjgA5CCf6HX9KQECjjQQPx18SYf4FhrqTLcnx14sLQxm4om4xT3CcjQrfoKUPJUDYNoncQDMHi

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