Transaction not yet indexed

RBCKfsbB5YH26nNwQ9p2KR5PdtbQsu6BpMS3xwma1P7jMQZdJZUuiW8CdsCbWY7CpscRRYHZFHi6S6QTnMtShjA

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