Transaction not yet indexed

218CULP7Hu4n4sEkyiNcb7xGPSijy75LNB7kvuF3GrfYf8Q2gxcyN28PN4fE3B8rAprAxVUpUHZ1GaAXiGS9k4iu

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