Transaction not yet indexed

52Md4Bc8dSDZ5a4V666x2ZizQaVFoDwV2Eom6YRZcV6NawsG4JyFUwRAM4fjvCnBc3ecR5v4198mJDpUZCSJKiv8

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