Transaction not yet indexed

21c4EPFxYTL8PCBZDVE8WD1D6FkuaFDcyzmYxhh5WViX2CHDEtSys7jG1rrY7SX1YAUWVuYbtcDnBAyzrcUkixze

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