Transaction not yet indexed

mTpgffQYUeVUtfuTSW9gXTArcDCjBX9PM4aFPbVn1wEm3cu3HkBXt48NByABJ5NGxisQaQKxv3PRrctrcLWTtuF

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