Transaction not yet indexed

TK18ufsC4BX65BEAEaRA5q2dRxXFBNkphdaJeypBZqkeKD1bx6n2ScS12Ljs2mpv7gBn56x1VbEtiDJZEBkco58

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