Transaction not yet indexed

Mb4kQPcWuqW5AuNRdpE1ore7D5pipg6N1Yu5hi4UR3mSKp8k79sgeJNAEwyqWkJT2ZpT8PR63U2qeiT4LP7mgZE

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