Transaction not yet indexed

667cRb5u4aqyUCeVv5F9r6sRycevfLRi35ZUFEgBxM4SBSMUpyMmmbfbjtyNCRyEHjDthMAVzMisViPLT3pmX8tn

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