Transaction not yet indexed

388pgE4r8zvZdQUPTGksph6CtXMUC4UB7C6pPmQJmddGoVMi3pJrdVKgRTbsJMWRPvzRWuP3g15oeD64GUfSY2VY

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