Transaction not yet indexed

mBc21ZBCyoBWiXfX4EZ2DGYS1EX6R5Rw83yeWsewrhQJ8Hfbiw4FNChxQspHSnBupTqgJBqQFA2GYbZjUEaSeTS

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