Transaction not yet indexed

ShU6tkz8weVbvgPtNvHcq8JgmRXU5ZtpJEA9efajGRkYtpMSF5Rd5gDFciWxtbxT8drhxJ1Xb3aS6ZxhaM4X8Bn

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