Transaction not yet indexed

mpCu5MFyT2FJkxvvzj36gAex3SSiaGSYFPbhmHDcfArGLQhZfMyFex6EdsAsPvHRpBMwRvc2rwSEZqWqncievvV

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