Transaction not yet indexed

21Ap5cW2cXn8Gpr3KnQHPnNxofgoP7soqoAZ65edWmQ3S4RM3SZfdtpL6rvpvmCNM4tTpaXQiiPrVQAEesqTLDy9

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