Transaction not yet indexed

121SCrEDSoDGkTVFnK2ncG9GYdrG9BEnXtuSe9gKH3KBs67uWdC9BtPfaKqdfSFdkCPbW2jqJMfT3trU1kaQbiYU

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