Transaction not yet indexed

1S6mLWy6xEPV3RC1fMvrGPK5yRWcdmJ3ca5VUDcEAJXhy9NiVMkVUbPQF7pkqusVA6gs4PArRbzotXy4HBnM9F8

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