Transaction not yet indexed

2Ex84nSx9SofCQLU8M9tmQfce1E54HpbPhrcFyhpf2E2poRTaHX8LNhcqVYPqQcCFY51FGyzVFkmq5p1XpbB8Fi7

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