Transaction not yet indexed

2mammDiYHAXbm5HA23TLSGmeiGBbySz7xmqcLdyNeyFokqppphiCUcxhBizGfMaVsKUvd2Ck1t4fuhFGMN7hYmj4

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