Transaction not yet indexed

53iRB3ETPjFURrHSfN2vrLzckYQNF3Cf1z2fX5YifZRngPXD5uYfX65ZhXW21c5KSMh6vdFqGw2FPXfFzkgS9gr8

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