Transaction not yet indexed

5c6RS8EAoS57LjpeiMV6RWV8vMEeGhxFESGoGYyxcLjEbqPapmv3f4bWSgQNRCtHFvcf4QXkRGKGFbRV8T9KYPE2

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