Transaction not yet indexed

Mi56SgrDcyRbMz1JkP6ssfcqwMsWDXmAxqv3ePZy6sFkCxpHx3jJvBz4Sd1qRNeEMLeU4jmdnjBohCh2Bv8rsHm

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