Transaction not yet indexed

518CCX2mT4XqbKSvYVFUtqoagewvm9ms3B1bJXRYFQo52KEAsnqGNmVT2CdZhfYSemicqENtHKSAAbs9vbSj1PpG

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