Transaction not yet indexed

1mMSM2jbVnDDB4SeFFTisTYkk2Xh6KXCfxLhgm2C7qxSwoNXPcdKPoxoPQA993ps9yF23h2ceGbRDErrCY4Eo8U

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