Transaction not yet indexed

21MNA51oVgaor9eWwEQ3Eyqu4ukE46gaVU6BXxH8QqhdTHWdvn9ZNyGv3HR53PfPyniR2kq9CUbLkNVsCRPX3vPh

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