Transaction not yet indexed

KEappbU4virJ5BLfBMHw6J2ff7nt1q2wDw5EUcu7kJYS7gCQaLVNkUaQ3RZLThcDNUUSoAVkUdLUwoPXnuD1Z15

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