Transaction not yet indexed

21nMEM1TRQDqBb1eQbAwxvmTaQxSdPQZ6KGLaX8ubxejScJhFHDHSnPgL37WofhjnJ4wZNh5b8XiEZqMWnETdc9i

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