Transaction not yet indexed

HePxPMDTBzeCFAc9r75EBAivqFV2ZUd5voGrJgDbTJKXadwwxYgybgzi8xhsHaRZR2w8XCtyA1MFVGQacj4HpdG

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