Transaction not yet indexed

661TUNecKdm8UwmPLc2oCLGkuoK78M5bxQi3P3MVfya7TdCvrMD4ecTKqFCxKy9fVHYRjsaq3y6ctBtuS4kqBeKC

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